function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

//·Î±×ÀÎ °ü·Ã ---

function getCookieVal (pos) {
	var str = "";
	var pos2 = document.cookie.indexOf(";", pos);
	//return document.cookie.substring(pos,pos2);
	//rainy@chosun.com 2007.03.26
	if (pos2 == -1)
		return document.cookie.substring(pos);
	else
		return document.cookie.substring(pos,pos2);
}

function GetCookie (name) {
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen) {	//while open
		var j = i + alen;
		if (document.cookie.substring(i, j) == arg)
			return getCookieVal (j);
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0)
			break; 
	}	//while close
	return null;
}

//·Î±×ÀÎ
function loginFrame (domain) {
	//ÆäÀÌÁö URL
	var returl = document.location; 
	if (returl == null || returl == ""){
		returl = M_SITE;
	}
	returl = escape(returl);
		
	//var login_url = "http://membership.chosun.com/login/protect_sso/sso_user_info.jsp?returl="+returl;
	var login_url = "http://health.chosun.com/member/memLogin.jsp?returl="+returl;
	var logout_url = "http://membership.chosun.com/login/logout.jsp?returl="+returl;
	//var regist_url = "http://membership.chosun.com/join/registUser.jsp?site=chosun";
	var regist_url = "http://health.chosun.com/member/memJoin.jsp";
	//var join_url = "http://membership.chosun.com/join/registUser.jsp?act=update&site=chosun";
	var join_url = "http://health.chosun.com/member/memModify.jsp";
	//var idpw_url = "http://membership.chosun.com/join/registUser.jsp?act=idpw&site=chosun";
	var idpw_url = "http://health.chosun.com/member/memIdPw.jsp";
	var str;
	
	//·Î±×Àο©ºÎ - ÄíÅ°°ª È®ÀÎ
	if (!GetCookie('SMSESSION') || GetCookie('SMSESSION') == "LOGGEDOFF" || !GetCookie('SM_USER')) {
		/*
		str = "<a href=" + login_url + " target=_top><img src=/images/ui/btn_login.gif width=54 height=16 border=0 align=absmiddle alt=\"\" hspace=5></a>\
			<span class=m_01><a href=" + idpw_url +" target=_top class=m_01>¾ÆÀ̵ð/ºñ¹Ð¹øÈ£ ã±â</a>\
			 | <b><a href=" + regist_url + " target=_top class=m_01>ȸ¿ø°¡ÀÔ</a></b></span>";
		*/
		str = " <table  height='' cellpadding='0' cellspacing='3' border='0' >\
					<tr>\
						<td> <img src='http://health.chosun.com/img/2006/top_login_dot.gif'  border='0' align='absmiddle'> <a href=" + login_url + " target=_top>·Î±×ÀÎ</a>\
						  &nbsp;<img src='http://health.chosun.com/img/2006/top_login_dot.gif'  border='0' align='absmiddle'> <a href=" + regist_url + " target=_top class=m_01>ȸ¿ø°¡ÀÔ</a>\
						  &nbsp;<img src='http://health.chosun.com/img/2006/top_login_dot.gif'  border='0' align='absmiddle'> <a href=" + idpw_url +" target=_top class=m_01>ID/ºñ¹Ð¹øÈ£</a>  </td>\
					</tr>\
				</table>";
	}
	//else if (!GetCookie('cs_id') || !GetCookie('cs_name') || GetCookie('SM_USER') != GetCookie('cs_id')) {
	//rainy@chosun.com 2007.03.26
	else if (!GetCookie('dz_nm') || !GetCookie('dz_info')) {
		var relogin_url = "http://membership.chosun.com/login/protect_sso/sso_user_info.jsp?returl="+returl;
		parent.location.href = relogin_url;
	}
	else {
	/*
		str = "<a href=" + logout_url + " target=_top><img src=/images/ui/btn_logout.gif width=54 height=16 border=0 align=absmiddle alt=\"\" hspace=5></a>\
			<span class=m_01>" + GetCookie('cs_name') +"´Ô, ¾È³çÇϼ¼¿ä! | \
			<b><a href=" + join_url + " target=_top class=m_01>Á¤º¸¼öÁ¤</a></b></span>";
	*/
			/***
			str = " <table  height='' cellpadding='0' cellspacing='3' border='0' >\
					<tr>\
						<td> <img src='"+domain+"/img/2006/top_login_dot.gif'  border='0' align='absmiddle'> <strong>" + GetCookie('cs_name') +"</strong>´Ô, ¾È³çÇϼ¼¿ä!  &nbsp;&nbsp;&nbsp;&nbsp;\
						<img src='"+domain+"/img/2006/top_login_dot.gif'  border='0' align='absmiddle'> <a href=" + logout_url + " target=_top>·Î±×¾Æ¿ô</a> &nbsp;&nbsp;&nbsp;&nbsp;\
						<img src='"+domain+"/img/2006/top_login_dot.gif'  border='0' align='absmiddle'> <a href=" + join_url + " target=_top>Á¤º¸¼öÁ¤</a>  </td>\
					</tr>\
				</table>";
			***/

			//rainy@chosun.com 2007.03.26
			str = " <table  height='' cellpadding='0' cellspacing='3' border='0' >\
					<tr>";
			if (GetCookie('dz_nm') != '')
				str+= " <td> <img src='"+domain+"/img/2006/top_login_dot.gif'  border='0' align='absmiddle'> <strong>" + unescape(GetCookie('dz_nm')) +"</strong>´Ô, ¾È³çÇϼ¼¿ä!&nbsp;";
			else
				str+= " <td> <img src='"+domain+"/img/2006/top_login_dot.gif'  border='0' align='absmiddle'> <strong>" + GetCookie('SM_USER') +"</strong>´Ô, ¾È³çÇϼ¼¿ä!&nbsp;";

			str+= " <img src='"+domain+"/img/2006/top_login_dot.gif'  border='0' align='absmiddle'> <a href=" + logout_url + " target=_top>·Î±×¾Æ¿ô</a>&nbsp;\
						<img src='"+domain+"/img/2006/top_login_dot.gif'  border='0' align='absmiddle'> <a href=" + join_url + " target=_top>Á¤º¸¼öÁ¤</a>  </td>\
					</tr>\
				</table>";
	}	
	return str;
}

// -- ·Î±×ÀÎÁ¾·á

//ÅëÇÕ°Ë»ö »ç¿ë ÇÔ¼ö

function srchFrame () {
	var str;
/*
	str = "<input type=hidden name=search_kind value=total>\
		<input class=input  type=text name=keyword size=18 style='width:170px;height:18px;background-color:#FFFFFF;'>\
		<input type=image name=DUMMY_SEARCH src='/images/ui/btn_search.gif' width=39 height=20 border=0 align=absmiddle alt='' hspace=5>";
*/
	str = "<table width='495' height='53' background='/img/2006/top_search_bg.gif' cellpadding='0' cellspacing='0' border='0'>\
		<tr>\
			<td><img src='/img/2006/top_search_left.gif' width='7' height='53' alt='' border='0'></td>\
			<td width='320' align='center'>\
			<select name=''  class='select0'>\
				<option value='0' selected>ÅëÇÕ°Ë»ö</option>\
				<option value='0' >Á¦¸ñ</option>\
				<option value='0' >³»¿ë</option>\
			</select>\
			<input type='text' name='' size='28' class='select1' >\
			<a href=''><img src='/img/2006/top_search_btn.gif'  border='0' align='absmiddle'></a>\
			</td>\
			<td width='20' align='center'>\
			<img src='/img/2006/top_search_line.gif' width='2' height='39' alt='' border='0'>\
			</td>\
			<td class='search_tmenu'>\
			<a href='#'>°Ç°­¹é°ú</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href='#'>º´¿ø</a><br>\
			<a href='#'>´ç¹ø¾à±¹</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href='#'>Çｺ°¡À̵å</a>\
			</td>\
			<td align='right'><img src='/img/2006/top_search_right.gif' width='7' height='53' alt='' border='0'></td>\
		</tr>\
	</table>";	
		
	return str;
}
function srcAd(){
	document.search.keyword.style.backgroundImage = "" ;
}

function BeforeSearch(form_name){
	if (eval('document.' + form_name + '.keyword.value') == ''){
		eval('document.' + form_name).action = 'http://search.chosun.com/';
		return true;
	}

	if(eval('document.' + form_name + '.search_kind.value') == 'paper'){
		eval('document.' + form_name).action = 'http://search.chosun.com/paper/search_paper.asp';
		if(document.condition){
			eval(form_name).volume_start.value = document.condition.volume_start.value;
			eval(form_name).volume_end.value = document.condition.volume_end.value;
		}	
	}
	else if(eval('document.' + form_name + '.search_kind.value') == 'web') {
		eval('document.' + form_name).action = 'http://search.chosun.com/web/search_web.asp';
	}
	else if(eval('document.' + form_name + '.search_kind.value') == 'news'){
		eval('document.' + form_name).action = 'http://search.chosun.com/news/search_news.asp';
		if(document.condition){
			eval(form_name).search_term_start.value = document.condition.search_term_start.value;
			eval(form_name).search_term_end.value = document.condition.search_term_end.value;
		}	
	}
	else if(eval('document.' + form_name + '.search_kind.value') == 'article'){
		eval('document.' + form_name).action = 'http://search.chosun.com/article/search_article.asp';
		if(document.condition){
			eval(form_name).search_term_start.value = document.condition.search_term_start.value;
			eval(form_name).search_term_end.value = document.condition.search_term_end.value;
		}	
	}
	else if(eval('document.' + form_name + '.search_kind.value') == 'man') {
		eval('document.' + form_name).action = 'http://search.chosun.com/man/search_man.asp';
	}
	else if(eval('document.' + form_name + '.search_kind.value') == 'photo'){
		eval('document.' + form_name).action = 'http://search.chosun.com/photo/search_photo.asp';
		if(document.condition){
			eval(form_name).search_term_start.value = document.condition.search_term_start.value;
			eval(form_name).search_term_end.value = document.condition.search_term_end.value;
		}
	}
	else if(eval('document.' + form_name + '.search_kind.value') == 'blog'){
		eval('document.' + form_name).action = 'http://search.chosun.com/blog/search_blog.asp';
		if(document.condition){
			eval(form_name).search_term_start.value = document.condition.search_term_start.value;
			eval(form_name).search_term_end.value = document.condition.search_term_end.value;
		}
	}
	else if(eval('document.' + form_name + '.search_kind.value') == 'total') {
		eval('document.' + form_name).action = 'http://search.chosun.com/search_total.asp';		
	}

	return true;
}


function WinOpen(url, name, option)
{
	var obj = window.open(url, name, option);
	obj.focus();
}

function doResize(){
	document.all.right_ifame.height = r_ifame.document.body.scrollHeight; 
	//document.all.right_ifame.width = r_ifame.document.body.scrollWidth;
}

function slidingResize(){
	document.getElementById("ifralmenu").height = ifralmenu.document.body.scrollHeight; 
}

function centerResize(){
	var leftheight = eval(document.getElementById("gnb").scrollHeight) + eval(document.getElementById("left_menu").scrollHeight) + eval(document.getElementById("slideBanner").scrollHeight);
	var centerheight = eval(document.getElementById("gnb").scrollHeight) + eval(document.getElementById("center").scrollHeight);
	
	if(leftheight > centerheight){
	document.getElementById("center").style.height = eval(document.getElementById("left_menu").scrollHeight) + eval(document.getElementById("slideBanner").scrollHeight) + 10;
	}
}